• Optical measurement of 4-pyridoxic acid in the spent dialysate : algorithm developmentKalle, Sigrid; Tanner, Risto; Arund, Jürgen; Tomson, Ruth; Fridolin, IvoBEC 2016 : 2016 15th Biennial Baltic Electronics Conference : proceedings of the 15th Biennial Baltic Electronics Conference : Tallinn University of Technology, October 3-5, 2016, Tallinn, Estonia2016 / p. 115-118 : ill http://www.ester.ee/record=b2150914*est